NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dallas Jacob Lopez

Speech-Language Assistant in Laredo, TX · enumerated 2016.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1952857559

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Registry record

Entity type Individual (Type 1)
Name Dallas Jacob Lopez
Sex Male
Practice address Laredo, TX, 78041
Enumeration date Sep 1, 2016
Last updated in NPPES Aug 15, 2018

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

2355S0801X Speech-Language Assistant Speech, Language and Hearing Service Providers · License 39767 (TX) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

Is NPI 1952857559 active?
Yes, as of the latest NPPES snapshot, NPI 1952857559 is active (record last updated 2018-08-15).
How do I verify Dallas Lopez's NPI record?
Cross-check NPI 1952857559 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-08-15.